GTK Builder
GTK Builder is a user interface designer tool for creating graphical user interfaces (GUIs) in GTK applications using XML-based description files. It allows developers to define UI layouts, widgets, and properties declaratively, separating the UI design from the application logic. This tool is part of the GTK (GIMP Toolkit) framework, commonly used for building desktop applications on Linux and cross-platform environments.
Developers should use GTK Builder when building GTK-based desktop applications to streamline UI development and maintain a clean separation between code and interface design. It is particularly useful for creating complex, responsive UIs efficiently, as it enables visual design tools like Glade to generate XML files that can be loaded at runtime. This approach reduces boilerplate code and simplifies UI updates, making it ideal for projects targeting Linux desktops or cross-platform apps with GTK.